CN219297588U - Novel automatic production line of club-type isothermal spheroidizing annealing furnace - Google Patents
Novel automatic production line of club-type isothermal spheroidizing annealing furnace Download PDFInfo
- Publication number
- CN219297588U CN219297588U CN202223582900.0U CN202223582900U CN219297588U CN 219297588 U CN219297588 U CN 219297588U CN 202223582900 U CN202223582900 U CN 202223582900U CN 219297588 U CN219297588 U CN 219297588U
- Authority
- CN
- China
- Prior art keywords
- annealing
- annealing furnace
- automatic production
- production line
- club
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Tunnel Furnaces (AREA)
Abstract
The utility model relates to the technical field of annealing furnaces, in particular to a novel automatic production line of a club-type isothermal spheroidizing annealing furnace, which comprises an annealing device, an upper conveying device and a lower conveying device, wherein the upper conveying device and the lower conveying device are respectively arranged on two sides of the annealing device, the annealing device comprises an annealing furnace body and an annealing furnace supporting frame, the annealing furnace body is obliquely arranged on one side of the annealing furnace supporting frame, and one side of the annealing furnace body, which is close to the upper conveying device, is higher than one side of the annealing furnace body, which is close to the lower conveying device. The utility model has the advantages that: the workpiece to be annealed is conveyed to the inside of the annealing device through the upper conveying device, isothermal spheroidizing annealing is carried out on the workpiece through the annealing device, after annealing is finished, the annealed workpiece is conveyed to the next stage through the lower conveying device, automatic production of the workpiece is achieved, the electric push rod drives the two sealing plates to lift, sealing and opening of the annealing furnace body are controlled, and the workpiece is brought into and out of the annealing furnace body.
Description
Technical Field
The utility model relates to the technical field of annealing furnace production lines, in particular to a novel automatic production line of a stick-type isothermal spheroidizing annealing furnace.
Background
The spheroidizing annealing is an annealing performed by spheroidizing carbide in steel to a structure of spherical or granular carbide uniformly distributed on a ferrite matrix, is mainly used for eutectoid steel and hypereutectoid steel to obtain a spheroidized structure similar to granular pearlite, thereby reducing hardness and improving cutting processability, the spheroidized structure has better plasticity and toughness than a sheet structure, and the hardness is slightly lower, and when a workpiece with the spheroidized structure is cut, a cutter can avoid cutting hard and brittle cementite and pass through soft ferrite, so that the service life of the cutter is prolonged, the cutting processability of steel is improved, but most of the existing isothermal spherical annealing furnaces have lower automation on metal materials, especially stick-type metal materials and also require a large amount of manual auxiliary operations.
In this regard, the utility model provides a novel automatic production line of a stick-type isothermal spheroidizing annealing furnace, which is used for solving the problems.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a novel automatic production line of a club-type isothermal spheroidizing annealing furnace, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a novel automatic production line of a club-shaped isothermal spheroidizing annealing furnace, which comprises an annealing device, an upper conveying device and a lower conveying device, wherein the upper conveying device and the lower conveying device are respectively arranged at two sides of the annealing device, the annealing device comprises an annealing furnace body and an annealing furnace supporting frame, the annealing furnace body is obliquely arranged at one side of the annealing furnace supporting frame, one side of the annealing furnace body, which is close to the upper conveying device, is higher than one side, which is close to the lower conveying device, of the annealing furnace body, two sides of the annealing furnace body are provided with an inlet and an outlet, two sides of the annealing furnace body are provided with three combustion ports, six combustion ports are fixedly connected with a combustion nozzle, one side of the annealing furnace body is provided with a plurality of air ports which are distributed on the upper surface of the annealing furnace body in a linear array, and the insides of the air ports are fixedly connected with a vent pipe.
By any of the above schemes, preferably, the annealing furnace body is fixedly connected with a built-in support frame, the whole of the built-in support frame is semi-arc-shaped, and the diameter of the inner surface of the built-in support frame is smaller than the diameter of the inlet and the outlet.
The technical effect achieved by adopting the scheme is as follows: through the existence of built-in support frame, provide certain spacing and support for the work piece, when making the work piece can be heated up more fast and the cooling down, inject the position of work piece in annealing device inside.
By any of the above schemes, preferably, two plugging ports are formed on one side of the annealing furnace body, and a sealing plate is plugged into the two plugging ports.
By the above-mentioned scheme preferred, the surface fixedly connected with of annealing stove body is external support frame, one side fixedly connected with of external support frame two electric putter, two electric putter's output respectively with one side fixed connection of two closure plates.
The technical effect achieved by adopting the scheme is as follows: the switch of the annealing furnace body is controlled through the matching arrangement of the electric push rod and the closing plate.
By any of the above schemes, preferably, the upper conveying device comprises an upper conveying frame, an upper conveying belt and an upper driving motor, the upper conveying belt is obliquely arranged in the upper conveying frame, one side of the upper conveying belt, which is close to the annealing device, is lower than one side of the upper conveying belt, which is far away from the annealing device, and the upper driving motor is arranged on one side of the upper conveying frame, which is far away from the annealing device.
By any of the above-mentioned schemes, preferably, the lower conveying device comprises a lower conveying frame, a lower conveying belt and a lower driving motor, the lower conveying belt is obliquely arranged in the lower conveying frame, one side of the lower conveying belt, which is close to the annealing device, is higher than one side of the lower conveying belt, which is far away from the annealing device, and the lower driving motor is arranged on one side of the lower conveying belt, which is far away from the annealing device.
The technical effect achieved by adopting the scheme is as follows: and conveying the workpiece to be processed into the annealing device or conveying the annealed workpiece to the next stage through the matched arrangement of the upper conveying device and the lower conveying device.
By any of the above schemes, preferably, the outer surfaces of the upper conveyor belt and the lower conveyor belt are fixedly connected with a plurality of partition plates, and the partition plates are uniformly distributed on the outer surfaces of the upper conveyor belt and the lower conveyor belt.
By the above-mentioned scheme preferred, the both sides of going up conveying frame and lower conveying frame all fixedly connected with limiting plate, and four the height of limiting plate is all higher than the height of division board.
The technical effect achieved by adopting the scheme is as follows: the movement direction and the movement interval of the workpiece on the conveying device are limited through the separation plate and the limiting plate.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. the workpiece to be annealed is conveyed to the inside of the annealing device through the upper conveying device, isothermal spheroidizing annealing is carried out on the workpiece by the annealing device, after annealing is finished, the annealed workpiece is conveyed to the next stage through the lower conveying device, so that automatic production of the workpiece is realized, and required manual assistance is reduced.
2. The electric push rod drives the two sealing plates to lift in the plug-in port, so that the sealing and opening of the annealing furnace body are controlled, and meanwhile, the workpiece is taken in and out by utilizing the gravity of the workpiece.
3. The workpieces on the upper conveyor belt and the lower conveyor belt are separated and limited through the separation plate and the limiting plate, so that the workpieces in the shape of a stick are more conveniently limited and conveyed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a cut-away view of an overall structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an annealing apparatus according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an upper conveying device according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a lower conveying device according to an embodiment of the present utility model.
In the figure: 1-annealing device, 2-upper conveying device, 21-upper conveying frame, 22-upper conveying belt, 23-upper driving motor, 3-lower conveying device, 31-lower conveying frame, 32-lower conveying belt, 33-lower driving motor, 4-annealing furnace body, 41-combustion port, 42-combustion nozzle, 43-vent port, 44-vent pipe, 45-built-in support frame, 46-plug port, 47-closing plate, 48-external support frame, 5-annealing furnace support frame, 6-electric push rod, 7-partition plate and 8-limit plate.
Detailed Description
Examples: as shown in fig. 1 to 5, a novel automatic production line of a club-type isothermal spheroidizing annealing furnace comprises an annealing device 1, an upper conveying device 2 and a lower conveying device 3, wherein the upper conveying device 2 and the lower conveying device 3 are respectively arranged on two sides of the annealing device 1, the annealing device 1 comprises an annealing furnace body 4 and an annealing furnace supporting frame 5, the annealing furnace supporting frame 5 comprises three supporting plates and two connecting plates, the three supporting plates are connected into a whole through the two connecting plates, the heights of the three supporting plates are gradually reduced in sequence, so that the annealing furnace body 4 can be obliquely arranged, an arc-shaped groove is formed at the top of the three supporting plates, the shape and the size of the arc-shaped groove are matched with the shape and the size of the annealing furnace body 4, the outer surface of the annealing furnace body 4 is fixedly connected to the inside of the corresponding arc-shaped groove, the annealing furnace body 4 is obliquely arranged on one side of the annealing furnace supporting frame 5, one side of the annealing furnace body 4, which is close to the upper conveying device 2, is higher than one side of the annealing furnace body, which is close to the lower conveying device 3, the two sides of the annealing furnace body 4 are provided with an inlet and an outlet, the two sides of the annealing furnace body 4 are provided with three combustion ports 41, the interiors of the six combustion ports 41 are fixedly connected with a combustion nozzle 42, fuel is injected into the annealing furnace body 4 and burnt by the corresponding combustion ports 1 and the combustion nozzles 42, so that the annealing furnace 1 is heated, the interior of the annealing furnace body 4 is blown with gas by the corresponding air ports 43 and the corresponding air pipes 44, the annealing furnace 1 is cooled, so that the temperature in the annealing furnace 1 is controlled, the annealing furnace body 4 meets the annealing requirement of workpieces, one side of the annealing furnace body 4 is provided with a plurality of air ports 43, the air vents 43 are distributed on the upper surface of the annealing furnace body 4 in a linear array, and an air pipe 44 is fixedly connected to the inside of each air vent 43.
The inside fixedly connected with built-in support frame 45 of annealing stove body 4, the whole of built-in support frame 45 is half arc, and the internal surface diameter of built-in support frame 45 is less than the diameter of import and export, and the upper surface height of built-in support frame 45 is higher than the height of two import and export to make the work piece on it can normally pass through corresponding import and export, provide spacing and support for the inside work piece of annealing stove body 4 through built-in support frame 45, thereby make it be closer to breather pipe 44 and combustion nozzle 42, conveniently control its temperature.
Two grafting mouths 46 have been seted up to one side of annealing stove body 4, and the inside of two grafting mouths 46 has all pegged graft and has been had a closure plate 47, and the shape and the size of closure plate 47 all with the shape and the size looks adaptation of grafting mouths 46, the surface sliding connection of closure plate 47 is in the inside of grafting mouths 46, and one side fixedly connected with heat insulating board that closure plate 47 transported away from the import and export, when deepening the airtight of device, strengthen the high temperature resistance of closure plate 47 to prolong its life.
The outer surface fixedly connected with of annealing stove body 4 is external support frame 48, and the one side fixedly connected with of external support frame 48 is electric putter 6, and the output of two electric putter 6 respectively with one side fixed connection of two closure plates 47, drive corresponding closure plate 7 through electric putter 6 and go up and down to seal the exit of annealing stove body 4 both sides, in order to reach the purpose that control annealing device 1 seals and opens.
The upper conveying device 2 comprises an upper conveying frame 21, an upper conveying belt 22 and an upper driving motor 23, the upper conveying belt 22 is obliquely arranged in the upper conveying frame 21, one side of the upper conveying belt 22, which is close to the annealing device 1, is lower than one side of the upper conveying belt 22, which is far away from the annealing device 1, the upper driving motor 23 is arranged on one side of the upper conveying frame 21, which is far away from the annealing device 1, and the corresponding conveying belts are driven by the corresponding driving motors to operate, so that the upper conveying device 2 and the lower conveying device 3 are controlled to operate, workpieces at the previous stage are conveyed to the inside of the annealing device 1, and the annealed workpieces are conveyed to the next stage for processing production, so that automatic production can be realized, the production speed of the workpieces is accelerated, the labor intensity of operators is reduced, and the upper conveying frame 21, the upper conveying belt 22 and the upper driving motor 23, the lower conveying frame 31, the lower conveying belt 32 and the lower driving motor 33 are relatively mature in installation cooperation and are connected, and detail is not repeated.
The lower conveying device 3 comprises a lower conveying frame 31, a lower conveying belt 32 and a lower driving motor 33, the lower conveying belt is obliquely arranged in the lower conveying frame 31, one side of the lower conveying belt 32, which is close to the annealing device 1, is higher than one side of the lower conveying belt, which is far away from the annealing device 1, the lower driving motor 33 is arranged on one side of the carrying-away annealing device 1, and the upper driving motor 23 and the lower driving motor 33 are all common servo motors in the market and are relatively mature in use and are not described in detail herein.
The outer surfaces of the upper conveyor belt 22 and the lower conveyor belt 32 are fixedly connected with a plurality of partition plates 7, and the partition plates 7 are uniformly distributed on the outer surfaces of the upper conveyor belt 22 and the lower conveyor belt 32.
The upper conveying frame 21 and the lower conveying frame 31 are fixedly connected with a limiting plate 8 on two sides, the heights of the four limiting plates 8 are higher than the height of the separating plate 7, the workpiece placed on the conveying belt is separated and limited through the matching arrangement of the separating plate 7 and the limiting plate 8, so that the workpiece is prevented from piling up and colliding on the conveying belt, especially, the rod-shaped workpiece is enabled to be arranged above the conveying belt in a cutting mode along the inclined direction of the conveying belt, limiting and supporting in the front-back direction are provided for the workpiece through the separating plate 7, the workpiece can be conveyed by the conveying belt, the limiting plate 8 limits the left-right direction of the workpiece to avoid the workpiece from sliding from two sides of the conveying belt, and meanwhile, the direction of the workpiece on the conveying belt is limited, so that the centerline direction of the workpiece can be along the centerline direction of the annealing furnace body 4, and the workpiece can conveniently enter the annealing furnace body 4.
Novel automatic production line of a stick type isothermal spheroidizing annealing furnace, which has the following working principle:
when the workpiece at the previous stage is conveyed to the upper conveying device 2 or the workpiece to be annealed is placed at the upper conveying device 2, the upper conveying belt 22 is driven to operate by the upper driving motor 23, when the workpiece is conveyed to the position, close to the inlet and outlet of the upper conveying device 2, of the annealing furnace body 4, the corresponding electric push rod 6 drives the sealing plate 47 at the side to be lifted upwards, the workpiece slides down to the inside of the annealing furnace body 4 along the inclined direction of the annealing furnace body 4 under the double action of gravity and the upper conveying belt 22, the sealing plate 47 is driven by the electric push rod 6 to descend to seal the annealing furnace body 4, the annealing device 1 is rapidly and uniformly heated by the six combustion nozzles 42, after the specified temperature is reached, the heating control temperature is stopped to keep the inside of the annealing furnace, after the specified temperature is kept constant, non-combustible gas such as nitrogen is introduced into the inside of the annealing furnace body 4 through the corresponding air vent 43 and the air vent 44, the cooling is kept isothermal for a certain time through the cooperation of the combustion nozzles 42 and the air vent 44, then the combustion nozzles 42 and the air vent are closed, the isothermal annealing is completed after the furnace cooling is completed, the isothermal annealing is finished, the workpiece is annealed is driven by the electric push rod 4 to be lifted down to the lower conveying device 3 through the electric push rod 44, the lower conveying device is driven by the corresponding electric push rod 44, the lower conveying device is driven by the lower driving motor to move down to the lower conveying plate 33 to the workpiece to be annealed after the workpiece is lifted to be annealed by the corresponding to be moved down to the lower to the conveying device 32, and the corresponding to be driven by the corresponding to move down to move to the conveying device 3 to be moved to the lower to the corresponding to be moved to the position to be closed to and closed to move down to and annealed to move to and annealed by the conveying device to and cooled to move to and then to move to and annealed.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. the workpiece to be annealed is conveyed to the inside of the annealing device 1 through the upper conveying device 2, isothermal spheroidizing annealing is carried out on the workpiece through the annealing device 1, after the annealing is finished, the annealed workpiece is conveyed to the next stage through the lower conveying device 3, so that automatic production of the workpiece is realized, and required manual assistance is reduced.
2. The electric push rod 6 drives the two sealing plates 47 to lift in the plug-in port 46, so that the sealing and opening of the annealing furnace body 4 are controlled, and meanwhile, the workpiece is taken in and out by utilizing the gravity of the workpiece.
3. The workpieces on the upper conveyor belt 22 and the lower conveyor belt 32 are separated and limited by the separation plate 7 and the limiting plate 8, so that the workpieces in the shape of a stick are more convenient to limit and convey.
Claims (8)
1. A novel automatic production line of a stick-type isothermal spheroidizing annealing furnace is characterized in that: including annealing device (1), go up conveyer (2) and conveyer (3) down and set up in the both sides of annealing device (1) respectively, annealing device (1) include annealing stove body (4) and annealing stove support frame (5), just annealing stove body (4) slope sets up in one side of annealing stove support frame (5), annealing stove body (4) is close to one side that upward conveyer (2) is higher than one side that it is close to conveyer (3) down, an import and export has all been seted up to the both sides of annealing stove body (4), three combustion opening (41) have all been seted up to the both sides of annealing stove body (4), six the inside of combustion opening (41) is equal fixedly connected with one combustion nozzle (42), a plurality of air vents (43) have been seted up to one side of annealing stove body (4), a plurality of air vents (43) are linear array and distribute in the upper surface of annealing stove body (4), a plurality of air vents (43) inside all fixedly connected with breather pipe (44).
2. The novel automatic production line of the club-type isothermal spheroidizing annealing furnace, which is characterized in that: the annealing furnace is characterized in that a built-in support frame (45) is fixedly connected to the inside of the annealing furnace body (4), the whole of the built-in support frame (45) is semi-arc-shaped, and the diameter of the inner surface of the built-in support frame (45) is smaller than that of an inlet and an outlet.
3. The novel automatic production line of the club-type isothermal spheroidizing annealing furnace, which is characterized in that: two plug-in ports (46) are formed in one side of the annealing furnace body (4), and a sealing plate (47) is inserted into the two plug-in ports (46).
4. The automatic production line of the novel club-type isothermal spheroidizing annealing furnace, according to claim 3, is characterized in that: the outer surface fixedly connected with external support frame (48) of annealing stove body (4), one side fixedly connected with two electric putter (6) of external support frame (48), two the output of electric putter (6) respectively with one side fixed connection of two closure plates (47).
5. The novel automatic production line of the club-type isothermal spheroidizing annealing furnace, which is characterized in that: the upper conveying device (2) comprises an upper conveying frame (21), an upper conveying belt (22) and an upper driving motor (23), wherein the upper conveying belt (22) is obliquely arranged in the upper conveying frame (21), one side, close to the annealing device (1), of the upper conveying belt (22) is lower than one side, far away from the annealing device (1), of the upper conveying belt, and the upper driving motor (23) is arranged on one side, far away from the annealing device (1), of the upper conveying frame (21).
6. The novel automatic production line of the club-type isothermal spheroidizing annealing furnace, which is characterized in that: the lower conveying device (3) comprises a lower conveying frame (31), a lower conveying belt (32) and a lower driving motor (33), wherein the lower conveying belt is obliquely arranged in the lower conveying frame (31), one side, close to the annealing device (1), of the lower conveying belt (32) is higher than one side, far away from the annealing device (1), of the lower conveying belt, and the lower driving motor (33) is arranged on one side, away from the annealing device (1).
7. The novel automatic production line of the club-type isothermal spheroidizing annealing furnace, which is characterized in that: the outer surfaces of the upper conveyor belt (22) and the lower conveyor belt (32) are fixedly connected with a plurality of partition plates (7), and the partition plates (7) are uniformly distributed on the outer surfaces of the upper conveyor belt (22) and the lower conveyor belt (32).
8. The novel automatic production line of the club-type isothermal spheroidizing annealing furnace, which is characterized in that: both sides of the upper conveying frame (21) and the lower conveying frame (31) are fixedly connected with a limiting plate (8), and the heights of the four limiting plates (8) are higher than the height of the partition plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582900.0U CN219297588U (en) | 2022-12-30 | 2022-12-30 | Novel automatic production line of club-type isothermal spheroidizing annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223582900.0U CN219297588U (en) | 2022-12-30 | 2022-12-30 | Novel automatic production line of club-type isothermal spheroidizing annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297588U true CN219297588U (en) | 2023-07-04 |
Family
ID=86982220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223582900.0U Active CN219297588U (en) | 2022-12-30 | 2022-12-30 | Novel automatic production line of club-type isothermal spheroidizing annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117625914A (en) * | 2023-11-30 | 2024-03-01 | 山东亨旺特导线缆有限公司 | High-performance aluminum alloy conductor production device and preparation process |
-
2022
- 2022-12-30 CN CN202223582900.0U patent/CN219297588U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117625914A (en) * | 2023-11-30 | 2024-03-01 | 山东亨旺特导线缆有限公司 | High-performance aluminum alloy conductor production device and preparation process |
| CN117625914B (en) * | 2023-11-30 | 2024-05-28 | 山东亨旺特导线缆有限公司 | High-performance aluminum alloy conductor production device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219297588U (en) | Novel automatic production line of club-type isothermal spheroidizing annealing furnace | |
| CN113770608A (en) | Channel type vacuum welding furnace | |
| JP2022064247A (en) | Heat treatment apparatus | |
| CN113103556B (en) | Full-automatic plastic uptake machine and assembly line system of this plastic uptake machine | |
| CN202401104U (en) | Box-type protective atmosphere heat treatment furnace | |
| CN1039104A (en) | Process furnace | |
| CN204555643U (en) | A kind of many heating chambers atmosphere furnace | |
| CN204022883U (en) | Novel annealing furnace | |
| CN102534147B (en) | Furnace door sealing device of box type protective atmosphere thermal treatment furnace | |
| CN216912581U (en) | Channel type vacuum welding furnace | |
| KR102353899B1 (en) | Multi cell Continuous Heat Treatment Furnace | |
| CN201704417U (en) | Cleaning and preheating system for electrolytic aluminium cathode steel bar | |
| CN209906623U (en) | Feeding device and hot bending forming equipment | |
| CN205741189U (en) | Box soft nitriding furnace | |
| CN102288033B (en) | Stepped-type flat-plate sintering furnace | |
| CN105437519B (en) | Note the insulation conveying mechanism of drawing-blowing forming machine | |
| CN204661767U (en) | A kind of vibration tempering device | |
| CN114032492A (en) | Pre-oxidation heat treatment furnace | |
| CN114823331A (en) | Nitrogen-hydrogen annealing equipment for manufacturing triode device and process thereof | |
| CN208458494U (en) | Multicell mould heating furnace | |
| CN213977825U (en) | Aluminum foil production annealing equipment | |
| CN114229509B (en) | Quenching production line of shell case | |
| CN213859843U (en) | Manufacturing device of stemming for coal mine blasting | |
| CN2340549Y (en) | Chain style soldering furnace with controllable environment | |
| CN104355527A (en) | Sludge high-temperature thermal treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |